Water Bug (likely a species of Lesser Water Boatman)

Scientific Name: Corixidae (Family)

Order & Family: Order: Hemiptera, Family: Corixidae

Size: Typically 2 mm to 15 mm in length, depending on the species.

Water Bug (likely a species of Lesser Water Boatman)

Natural Habitat

Found in various freshwater aquatic environments, including ponds, lakes, slow-moving streams, and ditches. They prefer habitats with submerged vegetation.

Diet & Feeding

Mainly detritivores, feeding on algae, decaying plant matter, and microorganisms found in the water. Some species may opportunistically feed on small aquatic invertebrates.

Behavior Patterns

As their name suggests, they are excellent swimmers and often found underwater. They breathe by capturing an air bubble under their wings, which acts as a physical gill. Many species are nocturnal and are attracted to lights at night.

Risks & Benefits

Generally beneficial as they are a food source for fish and other aquatic animals, contributing to the aquatic food web. They help in the decomposition of organic matter. They do not pose any direct risks to humans; they do not bite or sting.

Identified on: 8/18/2025